Question 1021858
<pre><font face = "consolas" color = "indigo" size = 4><b>
Hi  
P(A or B) = P(A) + P(B) - P(A and B)
or
P(A and B) = P(A) + P(B) - P(A or B)
P(A and B) = 35% + 38%  - 50% =  23%